13426893

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 20275736

約数和(自身を除く): 6848843

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 661, 1983, 2257, 5949, 6771, 20313, 24457, 40321, 73371, 120963, 220113, 362889, 1491877, 4475631, 13426893]

約数ペア:

[(1, 13426893), (3, 4475631), (9, 1491877), (37, 362889), (61, 220113), (111, 120963), (183, 73371), (333, 40321), (549, 24457), (661, 20313), (1983, 6771), (2257, 5949)]